package com.atl.aop;


import com.atl.annotation.AuthCheck;
import com.atl.enity.enums.UserRoleEnum;
import com.atl.execption.BusinessException;
import org.apache.commons.lang3.StringUtils;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

/**
 * 权限校验 AOP
 */
@Aspect
@Component
public class AuthInterceptor {

    //@Resource
    //private UserService userService;

    /**
     * 执行拦截
     *
     * @param joinPoint
     * @param authCheck
     * @return
     */
    @Around("@annotation(authCheck)")
    public Object doInterceptor(ProceedingJoinPoint joinPoint, AuthCheck authCheck) throws Throwable {
        //String mustRole = authCheck.mustRole();
        //RequestAttributes requestAttributes = RequestContextHolder.currentRequestAttributes();
        //HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest();
        //// 当前登录用户
        //User loginUser = userService.getLoginUser(request);
        //// 必须有该权限才通过
        //if (StringUtils.isNotBlank(mustRole)) {
        //    UserRoleEnum mustUserRoleEnum = UserRoleEnum.getEnumByValue(mustRole);
        //    if (mustUserRoleEnum == null) {
        //        throw new BusinessException(ErrorCode.NO_AUTH_ERROR);
        //    }
        //    String userRole = loginUser.getUserRole();
        //    // 如果被封号，直接拒绝
        //    if (UserRoleEnum.BAN.equals(mustUserRoleEnum)) {
        //        throw new BusinessException(ErrorCode.NO_AUTH_ERROR);
        //    }
        //    // 必须有管理员权限
        //    if (UserRoleEnum.ADMIN.equals(mustUserRoleEnum)) {
        //        if (!mustRole.equals(userRole)) {
        //            throw new BusinessException(ErrorCode.NO_AUTH_ERROR);
        //        }
        //    }
        //}
        //// 通过权限校验，放行
        return joinPoint.proceed();
    }
}

